40764960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28309}}^1$

素因数の和:28330

約数の個数: 72

約数和(自身を含む): 139115340

約数和(自身を除く): 98350380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28309, 56618, 84927, 113236, 141545, 169854, 226472, 254781, 283090, 339708, 424635, 452944, 509562, 566180, 679416, 849270, 905888, 1019124, 1132360, 1273905, 1358832, 1698540, 2038248, 2264720, 2547810, 2717664, 3397080, 4076496, 4529440, 5095620, 6794160, 8152992, 10191240, 13588320, 20382480, 40764960]

約数ペア:

[(1, 40764960), (2, 20382480), (3, 13588320), (4, 10191240), (5, 8152992), (6, 6794160), (8, 5095620), (9, 4529440), (10, 4076496), (12, 3397080), (15, 2717664), (16, 2547810), (18, 2264720), (20, 2038248), (24, 1698540), (30, 1358832), (32, 1273905), (36, 1132360), (40, 1019124), (45, 905888), (48, 849270), (60, 679416), (72, 566180), (80, 509562), (90, 452944), (96, 424635), (120, 339708), (144, 283090), (160, 254781), (180, 226472), (240, 169854), (288, 141545), (360, 113236), (480, 84927), (720, 56618), (1440, 28309)]